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From jianqiao <...@git.apache.org>
Subject [GitHub] incubator-quickstep pull request #171: QUICKSTEP-68 Reorder intermediate rel...
Date Mon, 30 Jan 2017 21:25:14 GMT
Github user jianqiao commented on a diff in the pull request:

    https://github.com/apache/incubator-quickstep/pull/171#discussion_r98544534
  
    --- Diff: relational_operators/HashJoinOperator.cpp ---
    @@ -484,7 +565,38 @@ void HashInnerJoinWorkOrder::execute() {
       const relation_id build_relation_id = build_relation_.getID();
       const relation_id probe_relation_id = probe_relation_.getID();
     
    -  for (std::pair<const block_id, std::pair<std::vector<tuple_id>, std::vector<tuple_id>>>
    +  // Create a map of ValueAccessors and what attributes we want to pick from them.
    +  std::vector<std::pair<ValueAccessor *, std::vector<attribute_id>>>
accessor_attribute_map;
    +  const std::size_t build_index = 0, probe_index = 1, temp_index = 2;
    +  for (std::size_t i = 0; i < 3; ++i) {
    +    accessor_attribute_map.emplace_back(
    +        nullptr /* place holder */,
    --- End diff --
    
    Updated.


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